Triple

T7972862
Position Surface form Disambiguated ID Type / Status
Subject General Electric Transportation E185368 entity
Predicate notableLocomotiveModel P59314 FINISHED
Object GE AC4400CW
The GE AC4400CW is a high-horsepower, AC-traction diesel-electric freight locomotive widely used by North American railroads for heavy-haul service.
E704868 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: GE AC4400CW | Statement: [General Electric Transportation, notableLocomotiveModel, GE AC4400CW]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: GE AC4400CW
Context triple: [General Electric Transportation, notableLocomotiveModel, GE AC4400CW]
  • A. GE P32AC-DM
    The GE P32AC-DM is a dual-mode diesel-electric locomotive used primarily in the northeastern United States, capable of operating on both diesel power and third-rail electric power for routes that include non-electrified and electrified track segments.
  • B. GE P40DC
    The GE P40DC is a diesel-electric passenger locomotive built by General Electric, commonly used in North American intercity and commuter rail service.
  • C. GE P42DC
    The GE P42DC is a diesel-electric passenger locomotive built by General Electric, widely used by Amtrak across the United States for long-distance and intercity services.
  • D. Westinghouse H2C
    The Westinghouse H2C is a type of electric multiple-unit coupler system used to connect and control New York City’s R46 subway cars.
  • E. AEG
    AEG is a historic German electrical engineering and electronics company known for its pioneering role in power systems, appliances, and industrial technology.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: GE AC4400CW
Triple: [General Electric Transportation, notableLocomotiveModel, GE AC4400CW]
Generated description
The GE AC4400CW is a high-horsepower, AC-traction diesel-electric freight locomotive widely used by North American railroads for heavy-haul service.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: GE AC4400CW
Target entity description: The GE AC4400CW is a high-horsepower, AC-traction diesel-electric freight locomotive widely used by North American railroads for heavy-haul service.
  • A. GE ES44AC
    The GE ES44AC is a high-horsepower, AC-traction diesel-electric freight locomotive from General Electric’s Evolution Series, widely used by North American railroads for heavy-haul service.
  • B. GE P32AC-DM
    The GE P32AC-DM is a dual-mode diesel-electric locomotive used primarily in the northeastern United States, capable of operating on both diesel power and third-rail electric power for routes that include non-electrified and electrified track segments.
  • C. GE P40DC
    The GE P40DC is a diesel-electric passenger locomotive built by General Electric, commonly used in North American intercity and commuter rail service.
  • D. GE P42DC
    The GE P42DC is a diesel-electric passenger locomotive built by General Electric, widely used by Amtrak across the United States for long-distance and intercity services.
  • E. Westinghouse H2C
    The Westinghouse H2C is a type of electric multiple-unit coupler system used to connect and control New York City’s R46 subway cars.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: notableLocomotiveModel
Context triple: [General Electric Transportation, notableLocomotiveModel, GE AC4400CW]
  • A. typeOfLocomotivesProduced chosen
    Indicates the specific kinds or categories of locomotives that are manufactured or produced by an entity.
  • B. locomotiveWorks
    Indicates a relationship where an entity is a facility or company that builds, repairs, or maintains locomotives.
  • C. locomotiveNumber
    Indicates the identifying number assigned to a locomotive in the relationship.
  • D. hasLocomotive
    Indicates that one entity possesses or is equipped with a locomotive as part of its composition or operation.
  • E. preservedLocomotive
    Indicates that a locomotive has been retained and maintained, typically in a museum or heritage setting, rather than being scrapped or left to deteriorate.
  • F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca8297699481909b75a405f01e03af completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3bd580dc819084be5b7963b6029c completed March 31, 2026, 3:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69cbe0bb089881909d3ec17a3330ce25 completed March 31, 2026, 2:56 p.m.
NEDg Description generation batch_69cc46c11e68819087f5083bb85ec7ab completed March 31, 2026, 10:12 p.m.
NED2 Entity disambiguation (via description) batch_69cc47fa1524819089ef5b3f8bf7f670 completed March 31, 2026, 10:17 p.m.
PD Predicate disambiguation batch_69cb047a8e4c81909b79e0f0bf56440c completed March 30, 2026, 11:17 p.m.
Created at: March 30, 2026, 5:13 p.m.